import javax.swing.JComboBox;
publicclass Main {
publicstaticvoid main(String[] argv) throws Exception {
String[] items = { "item1", "item2" };
JComboBox cb = new JComboBox(items);
// Get current value
Object obj = cb.getSelectedItem();
// Set a new value
cb.setSelectedItem("item2");
obj = cb.getSelectedItem();
// If the new value is not in the list of valid items, the call is ignored
cb.setSelectedItem("item3");
obj = cb.getSelectedItem();
}
}